2522441 has 2 divisors, whose sum is σ = 2522442. Its totient is φ = 2522440.

The previous prime is 2522431. The next prime is 2522447. The reversal of 2522441 is 1442252.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1430416 + 1092025 = 1196^2 + 1045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2522441 - 2¹⁰ = 2521417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2522447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261220 + 1261221.

It is an arithmetic number, because the mean of its divisors is an integer number (1261221).

2^2522441 is an apocalyptic number.

It is an amenable number.

2522441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522441 is an equidigital number, since it uses as much as digits as its factorization.

2522441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 640, while the sum is 20.

The square root of 2522441 is about 1588.2194432760. The cubic root of 2522441 is about 136.1257667345.

Adding to 2522441 its reverse (1442252), we get a palindrome (3964693).

The spelling of 2522441 in words is "two million, five hundred twenty-two thousand, four hundred forty-one".